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Kapton® MT polyimide film is a thermally conductive insulation material engineered to support heat management and mechanical durability in demanding electrical and electronic applications. It is intended for use in electronic assemblies, including printed circuit boards, and other applications where thermal dissipation and insulation performance are important.
| Property Group | Property Name | Value | Test Method |
|---|---|---|---|
| Appearance | Color | Golden amber | |
| Classification | Functional Film Type | Standard thermally conductive film | |
| Electrical | UL Electrical RTI (°C) | 240 | UL 746B |
| Mechanical | UL Mechanical Strength RTI (°C) | 200 | UL 746B |
| Regulatory | UL Flammability Rating | V-0 | UL-94 |
| Property Name | Thickness (μm) | Elongation % to Break @23°C | Dielectric Strength (kV/mm) | Dielectric Constant @ 1 kHz | Thermal Conductivity (W/mK) | Tensile Strength @23°C (MPa) | Tensile Modulus @23°C (GPa) |
|---|---|---|---|---|---|---|---|
| Test Method | ASTM D5470 | ASTM D882 | ASTM D149 | ASTM D149 | ASTM D5470 | ASTM D882 | ASTM D882 |
| Kapton® 100MT | 25.4 | 80 | 217 | 4.20 | 0.46 | 138.0 | 3.00 |
| Kapton® 150MT | 38.1 | 85 | 201 | 4.20 | 0.46 | 145.0 | 3.10 |
| Kapton® 200MT | 50.8 | 87 | 181 | 4.20 | 0.46 | 152.0 | 3.30 |
| Kapton® 300MT | 76.2 | 100 | 161 | 4.20 | 0.46 | 159.0 | 3.40 |